Sunnemark, F. (2004). Ring out freedom!: The voice of Martin Luther King, Jr. and the making of the civil rights movement. Indiana University Press.
Citace podle Chicago (17th ed.)Sunnemark, Fredrik. Ring Out Freedom!: The Voice of Martin Luther King, Jr. and the Making of the Civil Rights Movement. Bloomington: Indiana University Press, 2004.
Citace podle MLA (9th ed.)Sunnemark, Fredrik. Ring Out Freedom!: The Voice of Martin Luther King, Jr. and the Making of the Civil Rights Movement. Indiana University Press, 2004.
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